[vk] DrainPendingBuild

src/video_core/renderer_vulkan/vk_pipeline_cache.cpp

@@ -578,6 +578,13 @@ PipelineCache::~PipelineCache() {
     }
 }
 
+void PipelineCache::DrainPendingBuilds() {
+    if (!device.HasBrokenParallelShaderCompiling()) {
+        return;
+    }
+    workers.WaitForRequests();
+}
+
 GraphicsPipeline* PipelineCache::CurrentGraphicsPipeline() {
 
     if (!RefreshStages(graphics_key.unique_hashes)) {

src/video_core/renderer_vulkan/vk_pipeline_cache.h

@@ -118,6 +118,8 @@ public:
     void LoadDiskResources(u64 title_id, std::stop_token stop_loading,
                            const VideoCore::DiskResourceLoadCallback& callback);
 
+    void DrainPendingBuilds();
+
 private:
     struct InFlightPipelineBuild {
         std::mutex mutex;

src/video_core/renderer_vulkan/vk_rasterizer.cpp

@@ -264,6 +264,10 @@ void RasterizerVulkan::PrepareDraw(bool is_indexed, Func&& draw_func) {
     FlushWork();
     gpu_memory->FlushCaching();
 
+    if (device.HasBrokenParallelShaderCompiling()) {
+        pipeline_cache.DrainPendingBuilds();
+    }
+
     GraphicsPipeline* const pipeline{pipeline_cache.CurrentGraphicsPipeline()};
     if (!pipeline) {
         return;